. >> president obama and former president carter, clinton, and george w. bush led the american delegation during his eulogy. president obama called mandela quote, a giant, comparing him to lincoln, and mr. king. >> around the world today, men and world are still presence for their political beliefs and persecuted for who they love and who they worship. that's happening today. >> before they talked about mandela's legacy, president obama shook hands with raul castro whose nation has been an enemy. despite the politics, everyone here today came to honor, remember, and celebrate a man who united and inspired generations. nelson mandela's body will lie in state here for three days and then on sunday, the burial and final good-bye and a family plot in the small town of kunu. in south africa, derek mcginty, wusa9. >> that handshake between president obama and raul castro has upset cuban-american legislators who fear it will be used for propaganda purposes. it can be explained by the fact that fidel castro and nelson mandela have been close allies. cuba was one o